dart2js: run dartfmt on tests

tests/compiler/dart2js/elide_callthrough_stub_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Check that calls through fields elide the call-through stub.  This
 // optimization is done by the simplifier, so inlining does not need to be
 // enabled.
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
@@ skipping 21 matching lines @@
 }
 add1(x) => x + 1;
 main() {
   var w = new W(add1);
   var x = w.foo(42);
 }
 ''';
 
 main() {
   asyncTest(() => compileAll(TEST1).then((generated) {
-    // Direct call through field.
-    Expect.isTrue(generated.contains(r'this._fun.call$1(zzz)'));
-    // No stub.
-    Expect.isFalse(generated.contains(r'_fun$1:'));
-    // No call to stub.
-    Expect.isFalse(generated.contains(r'_fun$1('));
-  }));
+        // Direct call through field.
+        Expect.isTrue(generated.contains(r'this._fun.call$1(zzz)'));
+        // No stub.
+        Expect.isFalse(generated.contains(r'_fun$1:'));
+        // No call to stub.
+        Expect.isFalse(generated.contains(r'_fun$1('));
+      }));
 
   asyncTest(() => compileAll(TEST2).then((generated) {
-    // No call through field.
-    Expect.isFalse(generated.contains(r'this._fun.call$1(zzz)'));
-    // Call through stub.
-    Expect.isTrue(generated.contains(r'this._fun$1(zzz)'));
-    // Stub is generated.
-    Expect.isTrue(generated.contains(r'_fun$1:'));
-    // Call through getter (inside stub).
-    Expect.isTrue(generated.contains(r'get$_fun().call$1'));
-  }));
+        // No call through field.
+        Expect.isFalse(generated.contains(r'this._fun.call$1(zzz)'));
+        // Call through stub.
+        Expect.isTrue(generated.contains(r'this._fun$1(zzz)'));
+        // Stub is generated.
+        Expect.isTrue(generated.contains(r'_fun$1:'));
+        // Call through getter (inside stub).
+        Expect.isTrue(generated.contains(r'get$_fun().call$1'));
+      }));
 }